@charset "utf-8";

body {
	background: #eff5fd;
}
main {
	padding: 0px;
}

.wrap {
	position: relative;
	z-index: 2;
}
.section-inner{
  position: relative;         /* metaball-layerの基準にする */
  min-height: 100vh;          /* pin中に画面いっぱいに見えるようにする */
  overflow: clip;             /* canvasのはみ出し防止（hiddenだとsticky系と相性が悪いので念のためclip）*/
  isolation: isolate;

  --metaball-tint: #eff5fd;   /* 下地の色（元のデザインと同じ値） */
  --metaball-blur: 12px;
  background-color: var(--metaball-tint);
  padding: 65px 0 85px;
  background: none;
  margin-bottom: -60px;
}

.metaball-layer {
  position: sticky;
  top: 0;
  height: 100vh; 
  margin-bottom: -100vh;
  z-index: 0;
}

.metaball-bg {
  display: block;
  width: 100%;
  height: 100%;
  filter: blur(var(--metaball-blur, 12px));
  opacity: var(--metaball-opacity, 1);
}

.section-inner {
  position: relative;
  z-index: 1;
}

/* SPだけ濃さ・ぼかし・玉の大きさを調整（元のデザインの値をそのまま流用） */
@media (max-width: 767px) {
  .speaker-section {
    --metaball-blur: 6px;
    --metaball-size: 1.8;
    --metaball-opacity: 0.55;
  }
}

h2.exhibition_title01 {
	background: linear-gradient(90deg,rgba(56, 255, 122, 1) 0%, rgba(0, 89, 254, 1) 29%, rgba(0, 89, 254, 1) 74%, rgba(84, 0, 255, 1) 99%);
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 0 20px;
    color: var(--white);
    font-weight: bold;
    font-size: 32px;
    padding: 10px 0px;
    border-radius: 20px;
}
h2.exhibition_title01 span {
    font-size: 32px;
    font-weight: bold;
    display: inline;
    margin-bottom: 0px;
    color: #fff;
    position: relative;
	padding-left: 40px;
}
h2.exhibition_title01 span::before {
  content: "";
  width: 30px;
  height: 30px;
  background: url(../images/program/session_clock.svg) no-repeat center / cover;
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  margin: auto;
}

h3 {
	margin: 40px 0 50px;
}

div.title2 {
	background-image: url("../images/common/exhibition_bg_1920.png");
}
@media (min-width: 1921px) {
  div.title2 {
    background-image: url("../images/common/exhibition_bg_3000.png");
  }
}

@media (max-width: 767px) {
  div.title2 {
    background-image: url("../images/common/exhibition_bg_sp.png");
  }
}

.exhibition_txt01 {
	text-align: center;
	font-size: 20px;
	font-weight: bold;
	color: var(--blue);
	line-height: 1.8;
}

.exhibitor-area ul {
	list-style: none;
	display: flex;
	justify-content: flex-start;
	flex-wrap: wrap;
	gap: 40px;
}
@media only screen and (max-width: 1199px) {
	.exhibitor-area ul {
		gap: 35px;
	}
}
.exhibitor-area ul li {
	background: var(--white);
	border-radius: 10px;
	width: 340px;
	padding: 10px 10px 80px;
	box-sizing: border-box;
	position: relative;
}
@media only screen and (max-width: 1199px) {
	.exhibitor-area ul li {
		/*width: 31%;*/
		width:	calc(calc(100% / 3) - 35px);
	}
}
.exhibitor-area ul li .logo {
	min-height: 150px;
	display: flex;
	justify-content: center;
	align-items: center;
}
.exhibitor-area ul li .logo img {
	max-width: 80%;
	height: auto;
}
.exhibitor-area ul li .corp {
	font-size: 18px;
	font-weight: bold;
	margin: 0 0 15px;
	text-align: center;
}
.exhibitor-area ul li .title {
	text-align: center;
}
.exhibitor-area ul li .title a {
	font-size: 16px;
	color: var(--black);
	line-height: 1.6;
	text-decoration: underline;
}
.exhibitor-area ul li .title a :hover {
	text-decoration: none;
}
.exhibitor-area ul li .session-tags {
	display: flex;
	justify-content: flex-start;
	flex-wrap: wrap;
	gap: 15px;
	margin-top: 15px;
	position: absolute;
    bottom: 10px;
    left: 0;
    right: 0;
    margin: auto;
    z-index: 2;
	width: 90%;
}
.exhibitor-area ul li .session-tags span {
	width: calc(calc(100% / 2) - 8px );
	color: var(--white);
	font-size: 12px;
	background: var(--vividblue);
	border-radius: 5px;
	padding: 5px 0;
	text-align: center;
	min-height: 39.5px;
	align-items: center;
	display: flex;
	justify-content: center;
}

/* solution_theater */

#solution_theater  { scroll-margin-top: 181px; }

.solution_theater {
  --st-blue: #0061ff;
  --st-panel: #e0e9f7;
  --st-time: #0048ba; 
  --st-line: #000;
 
  box-sizing: border-box;
  width: 100%;
  padding: 40px 50px 48px;
  border: 4px solid transparent;
  border-radius: 28px;
  background:
    linear-gradient(#fff, #fff) padding-box,
    linear-gradient(90deg, #38ff4a, #009dfe, #009dfe, #3104ff) border-box;
  color: #000;
  line-height: 1.7;
  margin: 80px 0;
}
.solution_theater *,
.solution_theater *::before,
.solution_theater *::after {
  box-sizing: border-box;
}
.solution_theater .st-heading {
  margin: 0 0 32px;
  padding: 0 0 14px;
  border: none;
  border-bottom: 2px solid var(--st-blue);
  color: var(--st-blue);
  font-size: clamp(20px, 2.9vw, 32px);
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
}

.solution_theater .st-intro {
  display: grid;
  grid-template-columns: minmax(220px, 36%) 1fr;
  gap: 24px 32px;
  align-items: center;
  margin: 0 0 36px;
}
 
.solution_theater .st-company {
  text-align: center;
}
 
.solution_theater .st-company__name {
  margin: 0 0 20px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
}
 
.solution_theater .st-company__logo {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  margin: 0 auto;
}
 
.solution_theater .st-lead p {
  margin: 0 0 0.6em;
  font-size: 16px;
}
 
.solution_theater .st-lead p:last-child {
  margin-bottom: 0;
}
.solution_theater .st-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 0 0 36px;
}
 
.solution_theater .st-panel {
  padding: 24px 28px 28px;
  background: var(--st-panel);
  border-radius: 20px;
}
 
.solution_theater .st-panel__title {
  margin: 0 0 14px;
  padding: 0;
  border: none;
  color: var(--st-blue);
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
}
 
.solution_theater .st-panel p {
  margin: 0 0 0.6em;
  font-size: 16px;
  line-height: 1.6;
}
 
.solution_theater .st-panel p:last-child {
  margin-bottom: 0;
}

.solution_theater .session-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}
 
.solution_theater .session-table th {
  padding: 8px 12px;
  background: var(--st-blue);
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
}
 
/* 列幅：時間 / 課題 / タイトル（残り） */
.solution_theater .session-table th:nth-child(1) { width: 170px; }
.solution_theater .session-table th:nth-child(2) { width: 150px; }
 
.solution_theater .session-table td {
  padding: 12px;
  border: none;
  border-bottom: 1px solid var(--st-line);
  vertical-align: middle;
  font-size: 16px;
  line-height: 1.45;
}
 
.solution_theater .session-table tbody tr:last-child td {
  border-bottom: none;
}
 
.solution_theater .session-table td.col-time {
  color: var(--st-time);
  font-size: 17px;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
}
 
.solution_theater .session-table td.col-title {
  padding-right: 6px;
  padding-left: 6px;
}
 
/* 課題タグ */
.solution_theater .session-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  justify-content: center;
}
.solution_theater .session-tags span {
	display: block;
  padding: 3px 4px;
  background: var(--st-blue);
  border-radius: 4px;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.4;
  text-align: left;
  width: 120px;
}

.exhibition_detail {
	padding-left: 37%;
	height: 100%!important;
	width: 100% !important;
	box-sizing: border-box;
}
.containerBody {
	height: 510px !important
}
.exhibition_detail .session-tags {
	display: flex;
	justify-content: flex-start;
	gap: 0 10px;
	margin: 20px 0 20px;
}
.exhibition_detail .session-tags span {
	width: 160px;
	background: var(--vividblue);
	padding: 5px 0;
	text-align: center;
	font-size: 12px;
	color: var(--white);
	border-radius: 5px;
}
.exhibition_detail .logo {
	position: absolute;
	left: 0;
	width: 35%;
	display: flex;
	text-align: center;
	min-height: 300px;
	align-items: center;
	justify-content: center;
}
.exhibition_detail .logo img {
	width: auto;
	height: auto;
	max-width: 70%;
}
.exhibition_detail .corp {
	padding: 0 40px 0 0;
	font-size: 24px;
	font-weight: bold;
	line-height: 1.8;
	margin: 10px 0;
}
.exhibition_detail .title {
	padding: 0 40px 0 0;
	font-size: 20px;
	font-weight: bold;
	color: var(--blue);
	margin: 0 0 15px;
	line-height: 1.6;
}
.exhibition_detail .contents {
	overflow: auto!important;
	height: 347px !important;
	margin: 15px 0 0;
	padding-bottom: 40px;
}
.exhibition_detail .exhibition {
	padding: 0 40px 0 0;
	font-size: 16px;
	line-height: 1.8;
	margin: 0 0 20px;
	word-break: break-all;
}
.exhibition_detail .reserve_btn {
	position: absolute;
	width: 350px;
	left: 0;
	right: 0;
	margin: auto;
	bottom: 30px;
}
.exhibition_detail .reserve_btn a {
	background: url(../images/exhibitor/exhibition_btn_bg.png) no-repeat center/cover;
	width: 100%;
	display: block;
	text-align: center;
	color: var(--white);
	font-size: 22px;
	font-weight: bold;
	padding: 15px 0;
	border-radius: 40px;
	box-shadow: 4px 4px 10px 1px rgba(0, 0, 0, 0.3);
	transition: 0.6s;
}
.exhibition_detail .reserve_btn a:hover {
	opacity: 0.6;
}